baber/WOPTO huggingface dataset:
Patent JP-2003282699-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: IKURA TSUNEO
IPC: H01L21/8242
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor device in which ARL is used for processing a silicon oxide film in the upper layer of a local interconnection tungsten film and subsequently even if passing through a high temperature film forming process, a defect due to the exfoliation of a boundary face between the local interconnection tungsten film and the silicon oxide film is prevented from occur.  <P>SOLUTION: In the first step (b), the silicon oxide film 122 is accumulated as an interlaminar insulating film on a substrate formed with interconnection film 121 made of a metal with a high melting point by using a high density plasma CVD method; in the second step (c), a surface of the silicon oxide film is planarized; in the third step (e), an antireflective film 123 is formed in the surface of the planarized silicon oxide film; in the fourth step (f to h), a photoresist film 124 is formed on the antireflective film to be processed and thereafter a silicon nitride film 127 is formed. In the step (d) between the second and third steps, the silicon oxide film 122 in degasfied.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002323693-A (JP)
Title: Method and device for chamfering electrode terminal substrate, and method for manufacturing liquid crystal device
Inventor: IGUCHI KAZUO
IPC: G02F1/1345
Filed: 2002-03-25
Abstract: PROBLEM TO BE SOLVED: To reduce process variation and man-hours and to drastically improve efficiency in a manufacturing process by slight-chamfering at least one ridge line part of ridge line parts of a glass electrode terminal substrate. SOLUTION: The ridge line part of the glass electrode terminal substrate, on which connecting pins are allowed to abut, is continuously subjected to a slight-chamfering process by using a plurality of diamond wheels. The connecting pins are arranged on the glass electrode terminal substrate by insertion and subsequently a molding agent layer is formed so as to cover the connecting pins.
Patent JP-2002358804-A (JP)
Title: Bulb-shaped lamp and manufacturing method of the same
Inventor: MATSUBA TETSUO
IPC: F21Y103/37
Filed: 2002-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a bulb-shaped lamp with a globe mounted to a case, which is prevented from slanting when the globe is mounted, and to provide a manufacturing method of the same. SOLUTION: A glove 10 and a jointing member 11 are adhered to each other using an adhesives 12 while keeping them in a state of not touching with each other, and the jointing member 11 is fitted and mounted to a case 20. In this way, as the adhesive 12 may not be hardened after forming an envelope composed of the globe 10 and the case 20, the slant of the globe caused by the thermal expansion of the air in the envelope, is restrained.
Patent JP-2003279155-A (JP)
Title: Storage type water heater
Inventor: TAKADA TETSURO
IPC: F24H1/18
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a storage type water heater capable of informing the user when hot water might run out while storing hot water in a bath, and prompting the user to boil some more water so that hot water will not run out, preventing hot water storing in a bath from being stopped halfway, and the user from experiencing inconvenience of not having a bath.  <P>SOLUTION: This storage type water heater informs the user of the possibility that hot water might run out and orders the user to boil some more water when it judges that hot water might run out while it is being stored in a bath.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277078-A (JP)
Title: Die for glass molding and method for manufacturing the sane, method for manufacturing glass optical element, glass optical element and diffraction optical element
Inventor: NAKAMURA TORU
IPC: G02B3/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To form an optical surface consisting of a discontinuous surface like the diffracted surface of a diffraction optical element by glass molding.  <P>SOLUTION: The die (1) for glass molding obtained by forming an electroless plating layer (11) on a die base (10) is specified to ≤2×10<SP>-6</SP>/K in the difference in the coefficient of thermal expansion between the die base (11) and the electroless plating layer (11). Then, not only the workability but the heat resistance and pressure resistance are enhanced and therefore the occurrence of a failure in forming the optical surface consisting of the discontinuous surface like the diffracted surface of the element is averted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279545-A (JP)
Title: Magnetic flaw detection method
Inventor: YASUMATSU KENRO
IPC: G01N27/84
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To logically form an inspection method for inspecting surface of an object to be inspected with magnetism by adhering a magnetic flaw detection sheet to the surface.  <P>SOLUTION: The magnetic flaw detection sheet S with a sheet shape where a magnetic particle is encapsulated is mounted on the surface of the object 1 to be inspected, and a pressing member 20 flexibly deforming is arranged on the upper surface of this magnetic flaw detection sheet S and then a pressure plate 21 is arranged on an upper surface thereof. Consequently, the magnetic flaw detection sheet S is adhered to the surface of the object 1 with weight operation of the pressing member 20 and the pressure plate 21, and the magnetism generated from a magnetic generation mechanism M is operated to the object 1 under this condition. Thereafter, the flaw detection is performed from the pattern of the magnetic particle of the magnetic flaw detection sheet S.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277555-A (JP)
Title: Resin composition and method for producing the same
Inventor: SAKATA MINORU
IPC: C08K5/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin composition which is excellent in impact resistance and fluidity.  <P>SOLUTION: The resin composition comprises 45-95 wt.% of polypropylene, 55-5 wt.% of polyphenylene ether, 1-30 wt.% of a hydrogenated block copolymer, 0.1-5 wt.% of a compound having a specific functional group and 3-100 wt.% of an inorganic filler.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282438-A (JP)
Title: Semiconductor device and manufacturing method thereof, electro-optical device, and electronic equipment
Inventor: HARA HIROYUKI
IPC: H01L21/336
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor device for improving characteristics in respective semiconductor devices for composing the semiconductor device, and at the same time for restraining a variation in the characteristics.  <P>SOLUTION: When a thin-film circuit where a plurality of pixel circuits are aligned is formed on a glass substrate 10, a plurality of recesses 112 that become starting points in the crystallization of a semiconductor film are formed in the glass substrate 10 so that an interval is set to a multiple of a natural number (unmagnified in Fig.) of an alignment interval P1 of the plurality of pixel circuits. Then, a noncrystal silicon film is formed on the glass substrate 10 where the recesses 112 are formed, and the silicon film is heat-treated for crystallizing, thus forming the nearly single crystal silicon film in a range where the recess 112 is set to be nearly the center. The pixel circuits are formed by using each of the nearly single crystal silicon film formed with respective recesses 112 as nearly the center.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288648-A (JP)
Title: Remote job system
Inventor: ARAI HIDEO
IPC: G06Q50/12
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently perform the reception service at a shop.  <P>SOLUTION: A counter terminal is installed in the shop, the counter terminal and an employee terminal selected by an employee terminal selecting means are connected by a communicating means, and the employee operating the employee terminal makes action to a visitor. The selection of the employee terminal is performed on the basis of a visiting time zone, a position of a counter, a language used by the visitor who desires to receive the service at the counter, a visiting record of the visitor, the personal information of the visitor, a position of the employee, a working time zone of the employee, a language used by the employee, the working record of the employee, and the personal information of the employee. Whereby the proper action, the proper selection of the employee, and reduction of employment cost can be realized. The commutation time and the wasteful waiting time of the employee can be reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286536-A (JP)
Title: Process for producing low-carbon ferroboron
Inventor: TANAKA YOSHITAKA
IPC: H01F1/053
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To suggest a process for producing ferroboron possessing a sufficient quality as a raw material for rare-earth permanent magnets in a high yield, by reducing its carbon content compared to that of conventional ferroboron.  <P>SOLUTION: A molten metal of high-carbon ferroboron is placed in a refractory vessel and kept under reduced pressure in a hydrogen gas-containing atmosphere at 1,550-1,750°C to remove carbon.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284909-A (JP)
Title: Air cleaning filter
Inventor: UEDA KAZUHIRO
IPC: B32B5/26
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air cleaning filter keeping the dust removal capacity of fine dust such as tobacco smoke and low pressure loss, also excellent in biodegradability and capable of reducing the load to the environment.  <P>SOLUTION: This air cleaning filter is a honeycomb filter constituted by alternately laminating electret fibrous sheets to bond them. Each of the fibrous sheets is a biodegradable electret fibrous sheet and the contact points of the fibrous sheets are bonded with a biodegradable adhesive. The air cleaning filter keeps the dust removal capacity and low pressure loss, is also excellent in biodegradability and can reduce the load to the environment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292329-A (JP)
Title: Method for forming barium-containing layer on surface of quartz crucible by cvd method
Inventor: TSUJIMOTO TOSHIO
IPC: C23C16/40
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for easily forming a stable barium-containing layer on the surface of a quartz crucible.  <P>SOLUTION: In the method for forming the barium-containing layer on the quartz crucible by a chemical vapor deposition (CVD) method, while heating the surface of a quartz glass for pulling up a single crystal to a temperature sufficiently high to cause a CVD reaction, the heated surface of the crucible is fed with a barium source compound in a vapor phase to cause the CVD reaction so that the barium-containing layer is formed on the surface of the crucible. An organic acid barium salt is preferably fed using a carrier gas and the barium-containing layer is, by the CVD reaction, formed on the surface of the crucible heated to 300°C-1,200°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003030976-A (JP)
Title: Cladded read conductor for pinned-on-fly soft reference layer
Inventor: SHARMA MANISH
IPC: H01L43/08
Filed: 2002-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic memory cell, having a pinned reference layer which does not require pinned orientation of magnetization. SOLUTION: A tunnel junction (10), having a cladded read conductor formed from a high magnetic permeability soft magnetic material for a pinned-on-the-fly soft reference layer, is disclosed. The tunnel junction (10) includes a data layer (11), a barrier layer (13) formed on the data layer, a cap layer (15) formed on the barrier layer, and a soft reference layer (17) formed on the cap layer. The soft reference layer (17) includes a read conductor (19) a cladding (21), that completely surrounds the read conductor (19) to form a cladded read conductor. The soft reference layer (17) has a non-pinned orientation of magnetization (M1).  When an externally supplied read current flows through the read conductor, the read conductor (19) generates a magnetic field, that is substantially contained within the cladding (21) and is operative to dynamically pin the orientation of magnetization (M1) in a desired direction.
Patent JP-2003296863-A (JP)
Title: Erroneous report investigation equipment
Inventor: TAKASUGI MASAICHI
IPC: H04N7/18
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide erroneous report investigation equipment capable of investigating the cause of an erroneous report without spending a large amount of expenses.  <P>SOLUTION: This erroneous report investigation equipment 5 is installed in an area to investigate the erroneous report, a sensor 2<SB>-i</SB>is operated and reporting signals transmitted from a reporting machine 3 for security and a radio transmission unit 6 are received by a radio reception unit 11. In response to the reporting signals, the images of the area photographed by a camera 16 at the point in time of receiving the reporting signals, several points in time before that and the several points in time after that are stored in a still image recorder 12 as still images. Later, an investigator reproduces and displays the still images on a liquid crystal display device 13. By using the reproduced images, the cause of the erroneous report is confirmed and investigated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291595-A (JP)
Title: Decorative object such as vase making water seem to come from air
Inventor: NAKAMATSU YOSHIRO
IPC: B44C5/00
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhibit such as a vase which makes water seem to be poured ceaselessly.  <P>SOLUTION: The water is made to rise through a transparent tube 7 having a hole in the upper part, by a vessel 1 storing the water, a motor 3 and a lifting pump 4, while a spout of a faucet 9 is put on the hole of the upper part of the transparent tube 7 so that it hides the hole. When the water is supplied to this device by the pump 4, it seems to flow out ceaselessly from the faucet.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003023373-A (JP)
Title: Apparatus and method for transmitting/receiving data in code division multiple access mobile communication system
Inventor: KIM HUN-KEE
IPC: H04B1/707
Filed: 2002-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for transmitting/receiving data for improving the reliability of a data bit to be transmitted in a code division multiple access mobile communication system. SOLUTION: In data bits to be transmitted, a bit having high priority is transmitted while being mapped at the bit position of high reliability among bits comprising a symbol and the bit having relatively low priority is transmitted while being mapped at the bit position of relatively low reliability. Thus, in the device and the method for transmitting/receiving data, the performance of the system is improved when transmitting data.
Patent JP-2003302170-A (JP)
Title: Method of replacing refractory on side wall of melting furnace
Inventor: FUKUMA YOSHITO
IPC: F27D1/16
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To replace a refractory on a worn-out side wall only without replacing a refractory on a side wall which is not worn out in replacing the refractory on the worn-out side wall by the contact with a fused slug.  <P>SOLUTION: In the melting furnace 2 with the side wall 2A made of the shaped refractory, at least an upper refractory 2a' located above a lower refractory 2a to be replaced is held and fixed by a refractory holding device 1 and the lower refractory 2a worn out by the contact with the fused slug S is replaced in this condition when the lower refractory 2a in a part in contact with the layer of the fused slug S of the side wall 2A of the melting furnace 2 is replaced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303329-A (JP)
Title: Action control device and method
Inventor: UEDA YUGO
IPC: G06N3/00
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable control device having a small amount of calculation required for learning or actual controlling wherein inappropriate output is prevented even when an unlearned input is made.  <P>SOLUTION: A distribution unit 122 classifies a pair of an learning input pattern vector input by an input unit 120 and a target output into one of a plurality of classes based on the target output. Only within a distributed class, a learning unit 124 learns a corresponding relationship between the learning input pattern vector and the target output. After completing learning, a second distribution unit 126 classifies a newly prepared input pattern vector into one of the classes. According to the learning result within the class, an output processing unit 128 calculates an output value. Accordingly, output other than an output corresponding to the classified class is not made, so that the inappropriate output is prevented even when the unlearned input value is input. As a result, reliability of the control system improves.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303167-A (JP)
Title: Bus controller
Inventor: YAMAGISHI SHIRO
IPC: G06F13/28
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To release a common bus while ultra DMA transfer is suspended when a bus request interruption occurs from an ATA standard non-compliant device of higher priority while the ultra DMA transfer is being executed, in the case of a system having the common bus used by an ATA standard compliant device and by the ATA standard non-compliant device.  <P>SOLUTION: In order to control releasing timing of the common bus in response to the bus request interruption, a timing control circuit 3 for controlling the releasing timing of the common bus 6 is provided in a host controller (bus control LSI 1). In order to deter the transfer of data outputted from the ATA standard compliant device to the common bus, a bus switch 7 is provided with a bus switch 7 controlled by the control circuit 3 between an ATA bus 9 and the common bus 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312549-A (JP)
Title: Reinforcement structure of vehicle body skeleton frame
Inventor: KITAGAWA YUICHI
IPC: B62D25/20
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To improve a reinforcement effect without changing a skeleton member or reinforcement member inside thereof.  <P>SOLUTION: By setting the number of peaks of buckling mode waveforms of an outer member 71 of a hollow section to constitute a side member extension 70 different from that of a reinforcement 72 inside thereof, the interference of deformation mode occurs entirely in the longitudinal direction between the two numbers of the peaks to distribute deformation thereof.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003001478-A (JP)
Title: Method and apparatus for repairing crack of structural member
Inventor: TAKAHASHI HIDEYUKI
IPC: B23K31/00
Filed: 2002-04-17
Abstract: PROBLEM TO BE SOLVED: To repair crack occurring in a structural member by being clad with a build-up welding without removing a defective part in the structural member and without causing a remarkable heat affected zone because of low heat input. SOLUTION: An electrode 2b is melted by bringing the electrode 2b into contact with the surface of the crack portion existing on the structural member 15 while rotating the electrode 26 and supplying pulse having 10<-3> -10<-6> sec pulse width to the electrode 26 from a pulse electric source 29 at the interval of 10<-4> to <10<-1> sec. The defective part, such as the crack, on the structural member 15, is clad and repaired under state of shutting off the crack from the atmosphere with the build-up welding, by which the melted electrode is shifted on the surface of the structural member 15 as a repairing material.
Patent JP-2002345187-A (JP)
Title: Permanent magnet electric machine
Inventor: ALMADA ENRIQUE
IPC: H02K1/27
Filed: 2002-04-18
Abstract: PROBLEM TO BE SOLVED: To provide an improved electric machine, preferably a synchronous machine or a synchronous motor, which are used for elevator or lifting installations. SOLUTION: The permanent magnetic electric motor for elevator or lifting installations comprises an armature (7) and a rotor (1, 2). The rotor comprises at least two rings (1) with permanent magnets (2) fixed on their outer surfaces. The rings (1) are mounted on a frames (3) and are fastened laterally together by fastening and alignment means (4), in order to obtain a rotor unity. The identical or similar rings are employed for motors of different rotor lengths, defining standard motor lengths of multiple values of the motor length. The ring (1) may be shifted by a suitable angle. The rotor of the motor can be easily and quickly installed and/or removed within very small spaces, specially of elevator or lifting installations.
Patent JP-2003313446-A (JP)
Title: Water absorbent having main component of highly water absorptive resin with crosslinking structure, method for manufacturing it, and medical supply using this
Inventor: IKEUCHI HIROYUKI
IPC: C08K5/1525
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing at a low temperature and for a short time a water absorbent which is excellent in absorptive characteristics such as the balance of a water absorption under no pressure and a water absorption under pressure and which is excellent in safety.  <P>SOLUTION: The water absorbents are each such one that a highly water absorptive resin (a) is blended with an oxetane compound (b) and a water-soluble additive (c) indicating acidity in water; such another one that a highly water absorptive resin (a) is blended with an oxetane compound (b) and the second crosslinker (d) having a structure different from that of the above oxetane compound; and such still another one that a highly water absorptive resin (a) is blended with an oxetane compound (b) and a compound (e) which is different from the above oxetane compound and has at least one hydroxy group.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312437-A (JP)
Title: Development control method of air bag
Inventor: KOJIMA MIKITO
IPC: B60N2/90
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To surely develop an air bag even when limiting an upper limit value of output of load sensors.  <P>SOLUTION: The four load sensors having an upper limit value of a detecting range are arranged on a seat of a vehicle. Weight of an occupant seated on the seat is detected as the sum of the output of the four load sensors. Development of the air bag is permitted when the detected weight of the occupant is a prescribed value or more, and the development of the air bag is prohibited when the weight is less than the prescribed value. When either output of the four load sensors is the upper limit value of the detecting range, since the output of the load sensors is limited to the upper limit value of the detecting range by permitting the unfolding of the air bag regardless of the detected weight of the occupant, even if the weight of the occupant is calculated smaller than actual weight and becomes less than the prescribed value, the occupant can be restricted by surely developing the air bag.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003205196-A (JP)
Title: Washing machine
Inventor: KIN EIGEN
IPC: D06F37/42
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a washing machine capable of cutting off a power supply to a load according to an opening state of a door and an operation mode.  <P>SOLUTION: This washing machine uses a single door switch and inputs a door opening/closing signal according to the operation of the door switch via a plurality of signal lines, so that, even if either one of the signal lines of a control part is cut off, this machine can precisely determine the opening of the door and cut off the power supply to the load. When the door is opened in a water supply mode where the danger of an accident is removed, the water feed operation is continued so as to shorten the washing time.  <P>COPYRIGHT: (C)2003,JPO